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Top .NET Developer Jobs in Washington DC,

247+ Job Results
3 Days Ago
US
Remote
40,741 Employees
127K-175K Annually
Senior level
40,741 Employees
127K-175K Annually
Senior level
Healthtech
The Lead Full Stack Engineer will mentor a team, architect and develop scalable mobile applications, manage the complete software development lifecycle, ensure best practices in mobile development, and troubleshoot technical issues while collaborating with various stakeholders.
Top Benefits:
401-K
Adoption Assistance
Company Outings
+19 More
3 Days Ago
15 Locations
Remote
18 Employees
Senior level
18 Employees
Senior level
Software
As an Ecosystem Technical Solutions Engineer, you will engage in building the Dagger ecosystem through community engagement, partner engineering, and creating technical content. Your role includes educating users, documenting feedback, and developing strategies to enhance Dagger's capabilities while supporting integrations related to CI/CD, AI/ML, and data pipelines.
3 Days Ago
United States of America
Remote
1,831 Employees
Senior level
1,831 Employees
Senior level
Edtech
As a Senior Software Engineer, you will optimize and write performance-focused code from scratch, tackling heavy data loads, designing scalable systems, and collaborating across teams. Core responsibilities include developing web services, enhancing system architecture, and writing efficient algorithms.
Top Benefits:
401-K
Adoption Assistance
Company Outings
+15 More
3 Days Ago
United States
Remote
309 Employees
143K-144K Annually
Senior level
309 Employees
143K-144K Annually
Senior level
Software
The Senior Software Architect is responsible for leading development teams, contributing to software architecture, and overseeing implementation processes. This role includes hands-on product development, designing reusable components, ensuring compliance with best practices, and collaborating closely with other team members to meet project goals.
3 Days Ago
United States
Remote
67 Employees
Expert/Leader
67 Employees
Expert/Leader
Digital Media • Information Technology • Social Media
As a Senior WebRTC Developer, you will be responsible for developing, debugging, and maintaining the LiveSwitch platform and interactive video products. Your role includes writing efficient code, creating and managing cloud infrastructure, and collaborating with team members to deliver exceptional live video experiences.
4 Days Ago
USA
Remote
802 Employees
220K-275K Annually
Expert/Leader
802 Employees
220K-275K Annually
Expert/Leader
Healthtech • Biotech
The Principal Software Architect will lead the design and development of scalable software architecture for a genetics testing platform. Responsibilities include defining architectural strategies, implementing workflows, collaborating on data modeling, establishing best practices, and providing technical guidance to engineering teams.
4 Days Ago
United States
Remote
304 Employees
120K-140K Annually
Senior level
304 Employees
120K-140K Annually
Senior level
Software
As an Engineering Manager for the Payments team at Versapay, you will lead strategic planning for payment gateway software. Responsibilities include hands-on coding, mentoring developers, collaborating with product teams, and ensuring code quality and team performance while addressing emerging technologies in payments.
4 Days Ago
United States
Remote
350 Employees
Senior level
350 Employees
Senior level
Mobile • Security • Software • Cybersecurity
The Senior Software Engineer will design and implement features for KeeperChat, optimizing performance across Windows, macOS, iOS, and Android platforms, and collaborate with product teams to meet user requirements. Responsibilities include code reviews, mentoring junior engineers, and staying current with software engineering trends.
Top Benefits:
401-K
Company Equity
Company Outings
+32 More
2 Employees
Mid level
Information Technology
The Senior Software Engineer will design, develop, test, deploy, and maintain scalable services and APIs, collaborating with internal teams, ensuring best practices, and mentoring junior engineers.
4 Days Ago
United States of America
Remote
17,673 Employees
90K-188K Annually
Senior level
17,673 Employees
90K-188K Annually
Senior level
Information Technology
As a Senior .NET Application Developer, you will develop and maintain applications using .NET technologies, integrate with AWS services, manage code repositories, and ensure compliance with standards. You will work with large datasets for reporting while collaborating with teams and adhering to Agile methodologies.
Top Benefits:
401-K
Adoption Assistance
Child Care Benefits
+19 More
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